Input data
GAS
Temperature
Standard uncertainty
Pressure
Standard uncertainty
Saturation pressure
of pure water over ice
model selection
Results
Pure water saturation pressure over ice Pa
Standard uncertainty %
Enhancement factor
Standard uncertainty %
This project (EMPIR 20IND06 PROMETH2O) has received funding from the EMPIR programme co-financed by the Participating States and from the European Union’s Horizon 2020 research and innovation programme under Grant agreement No. 20IND06.
References
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  4. Wexler, Arnold, Vapor Pressure Formulation for Ice, J. Res. Natl. Bur. Stand. - Phys. Chem. 81A (1977) 5–20.
  5. R.W. Hyland, A correlation for the second interaction virial coefficient and enhancement factors for moist air, J. Res. Natl. Bur. Stand. - Phys. Chem. 79A (1975).
  6. A.L. Buck, New equations for computing vapor pressure and enhancement factor, J. Appl. Meteorol. Climatol. 20 (1981).
  7. B. Hardy, ITS-90 formulation for vapor pressure, frostpoint temperature, dewpoint temperature, and enhancement factors in the range -100 to 100 C, in: London, England, 1998.
  8. D. Sonntag, Fortschritte in der Hygrometrie, Meteorol. Z. 3 (1994) 51–66. https://doi.org/10.1127/metz/3/1994/51
  9. International Association for the Properties of Water and Steam (IAPWS), Revised release on the pressure along the melting and sublimation curves of ordinary water substance, (2011).
  10. K. Bielska, D.K. Havey, G.E. Scace, D. Lisak, A.H. Harvey, J.T. Hodges, High‐accuracy measurements of the vapor pressure of ice referenced to the triple point, Geophys. Res. Lett. 40 (2013) 6303–6307. https://doi.org/10.1002/2013GL058474
  11. J. Huang, A Simple Accurate Formula for Calculating Saturation Vapor Pressure of Water and Ice, J. Appl. Meteorol. Climatol. 57 (2018) 1265–1272. https://doi.org/10.1175/JAMC-D-17-0334.1
  12. L. Greenspan, Functional equation for the enhancement factors for CO2-free moist air, J. Res. Natl. Bur. Stand. - Phys. Chem. 80A (1975).
Developed by: University of Cassino and Southern Lazio, VTT